PHOTON SPHERES NEAR BLACK HOLES IN A MODEL WITH AN ANISOTROPIC FLUID СтатьяIvashchuk V.D., Bolokhov S.V., Belissarova F.B., Kydyrbay N., Malybayev A.N., Nurbakova G.S., Zheng B.Gravitation and Cosmology. Том 31. 2025. С. 392-400
